Xiang, I changed my config so I now see an eth0 interface, but when I ifconfig it to have a static IP on my local net, I can't ping anything– I get this:
> > nsh>ping 192.168.46.1 > ERROR: socket() failed: 106 > Here's my ifconfig output: > > nsh>ifconfig > lo Link encap:Local Loopback at UP > inet addr:127.0.0.1 DRaddr:127.0.0.1 Mask:255.0.0.0 > > eth0 Link encap:Ethernet HWaddr 00:00:00:00:00:00 at UP > inet addr:192.168.46.102 DRaddr:192.168.46.1 Mask:255.255.255.0 > Do you have any ideas? -adam On Mon, Feb 10, 2020 at 8:21 PM Adam Feuer <a...@starcat.io> wrote: > Xiang, > > Thanks for the tips! I tried to get this working, but I don't see any > network interfaces on my nuttx system other than loopback. > > I ran the script on my Linux box, it created a nuttx0: interface with an > IP address. But on the nuttx simulator all I see is this: > > nsh> ifconfig >> lo Link encap:Local Loopback at UP >> inet addr:127.0.0.1 DRaddr:127.0.0.1 Mask:255.0.0.0 > > > > > Do you have a defconfig that I can run that will bring up NSH? Or any > defconfig that will show the network is working? > > cheers > adam > > > > On Mon, Feb 10, 2020 at 7:45 PM Xiang Xiao <xiaoxiang781...@gmail.com> > wrote: > >> Adam, please follow this instruction if you want to connect the real >> network instead loopback: >> >> https://github.com/apache/incubator-nuttx/pull/249/commits/1b489449f790c2b4618df9133114bb05f0132e87 >> The setup is very simple, you don't need config any IP address manually. >> >> Thanks >> Xiang >> >> On Tue, Feb 11, 2020 at 2:23 AM Gregory Nutt <spudan...@gmail.com> wrote: >> > >> > >> > > I'm trying to get the NuttX simulator working with TCP/IP networking. >> I >> > > used the sim:nsh defconfig as a base, then used "make menuconfig" to >> select >> > > TCP/IP, ICMP, and ping commands. >> > > >> > > My host is Ubuntu 19.10 Eoan. I installed bridge-utils and configured >> a >> > > bridge device nuttx0 and gave it an IP address 10.0.1.1. From linux I >> can >> > > ping the bridge. >> > > >> > > I can compile and run the simulator. Commands seem to work. I can >> configure >> > > the eth0 interface with IP address 10.0.1.2 and bring it up using >> ifup. But >> > > when I try to ping the bridge, the nuttx simulator immediately exits >> with >> > > no messages. >> > > >> > > I checked the .config against the sim:nettest defconfig, and my >> settings in >> > > .config match that one. >> > > >> > > What am I doing wrong? How do I debug this? >> > >> > I don't use TCP/IP networking with the simulator. Perhaps Xiao Xiang >> > will respond later. >> > >> > I am creating a simulator example that runs the TCP blaster example >> > using the loopback 127.0.0.1 device. I will give that to you once I >> > verify it. >> > >> > >> > > > -- > Adam Feuer <a...@starcat.io> > -- Adam Feuer <a...@starcat.io>
